Overview

SCIENTIFIC SCORE
Moderately Effective
Based on 1 Research
8
USERS' SCORE
Good
Based on 14 Reviews
8.8
Supplement Facts
Serving Size:  1 Capsule
Amount Per Serving
%DV
Vitamin C (as ascorbic acid from Tapioca)
1,000 mg
1,110%

Top Medical Research Studies

We conducted a thorough evaluation of how vitamin C, when combined with pleuran, impacts asthma control and respiratory issues in children suffering from perennial asthma. The study was meticulously designed as a double-blind, placebo-controlled trial involving 230 children aged 7 to 17 years. This means that neither the participants nor the researchers knew who was receiving the active treatment or the placebo, ensuring the findings were reliable.

The results were promising, especially for children under 12 years. They showed significant improvements in asthma control compared to those receiving only the placebo treatment. Meanwhile, older children (12 years and above) experienced fewer respiratory infections with the combination treatment. Overall, by the end of the 48 weeks, a majority of children on the pleuran and vitamin C treatment reported better asthma control compared to those on the placebo.

While the combination of pleuran and vitamin C was indeed beneficial for managing asthma, we must note that the study did not specifically isolate the effect of vitamin C alone on allergies or asthma. Thus, it is hard to draw definitive conclusions about vitamin C's effectiveness independently from pleuran. However, the approach suggested that using these supplements together could offer a helpful boost in managing asthma symptoms.
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Most Useful Reviews

10
No allergic rash
13 people found this helpful
Huge gratitude to the manufacturer! For my 48 years, this is the first vitamin C that has not caused an allergic rash. As a smoker and coffee drinker, I desperately needed this vitamin, yet my neurodermatitis would usually bring about blisters on my face. Forget the price; the most important thing is, there are no allergies! Thank you very much!
Read More
10
Safe for child
Finally, I found a vitamin C free from corn ingredients! I am very pleased, as it is safe for my daughter's allergies, arrived quickly and is easy for her to swallow.
Read More
10
No chemistry
I am thrilled to have found this product. It contains no chemicals and offers a high concentration of vitamin C without causing allergies upon consumption. I highly recommend it.
Read More

Medical Researches

SCIENTIFIC SCORE
Moderately Effective
Based on 1 Research
8
  • All Researches
We conducted a thorough evaluation of how vitamin C, when combined with pleuran, impacts asthma control and respiratory issues in children suffering from perennial asthma. The study was meticulously designed as a double-blind, placebo-controlled trial involving 230 children aged 7 to 17 years. This means that neither the participants nor the researchers knew who was receiving the active treatment or the placebo, ensuring the findings were reliable.

The results were promising, especially for children under 12 years. They showed significant improvements in asthma control compared to those receiving only the placebo treatment. Meanwhile, older children (12 years and above) experienced fewer respiratory infections with the combination treatment. Overall, by the end of the 48 weeks, a majority of children on the pleuran and vitamin C treatment reported better asthma control compared to those on the placebo.

While the combination of pleuran and vitamin C was indeed beneficial for managing asthma, we must note that the study did not specifically isolate the effect of vitamin C alone on allergies or asthma. Thus, it is hard to draw definitive conclusions about vitamin C's effectiveness independently from pleuran. However, the approach suggested that using these supplements together could offer a helpful boost in managing asthma symptoms.
Read More

User Reviews

USERS' SCORE
Good
Based on 14 Reviews
8.8
  • All Reviews
  • Positive Reviews
  • Negative Reviews
10
No allergic rash
13 people found this helpful
Huge gratitude to the manufacturer! For my 48 years, this is the first vitamin C that has not caused an allergic rash. As a smoker and coffee drinker, I desperately needed this vitamin, yet my neurodermatitis would usually bring about blisters on my face. Forget the price; the most important thing is, there are no allergies! Thank you very much!
Read More
10
Safe for child
Finally, I found a vitamin C free from corn ingredients! I am very pleased, as it is safe for my daughter's allergies, arrived quickly and is easy for her to swallow.
Read More
10
No chemistry
I am thrilled to have found this product. It contains no chemicals and offers a high concentration of vitamin C without causing allergies upon consumption. I highly recommend it.
Read More
10
No allergies found
This product is good; I have found no allergies after using it.
Read More
10
No allergies experienced
After taking pharmacy vitamin C, this one is the only variant that does not trigger allergies!
Read More

Frequently Asked Questions

10
No allergies experienced
After taking pharmacy vitamin C, this one is the only variant that does not trigger allergies!
10
No allergic rash
13 people found this helpful
Huge gratitude to the manufacturer! For my 48 years, this is the first vitamin C that has not caused an allergic rash. As a smoker and coffee drinker, I desperately needed this vitamin, yet my neurodermatitis would usually bring about blisters on my face. Forget the price; the most important thing is, there are no allergies! Thank you very much!
9
Convenient supplement
This vitamin C is excellent. The packaging is quite robust, and as my child has allergies and cannot consume many foods, this supplement effectively covers the nutrients that cannot be sufficiently absorbed from meals. I am delighted and have purchased it multiple times.
9
Helps allergies
Vitamin C by Ecological Formulas assists my allergies without upsetting my stomach.
9
Highly recommended
I have numerous allergies and sensitivities, especially to corn and fillers found in supplements. I can take this product worry-free, and it is excellent for me. I highly recommend it!
10
Safe for child
Finally, I found a vitamin C free from corn ingredients! I am very pleased, as it is safe for my daughter's allergies, arrived quickly and is easy for her to swallow.
10
No allergies found
This product is good; I have found no allergies after using it.
7.5
Good dosage
3 people found this helpful
Are we prepared for the second wave? Have you stocked up on vitamins C and D? This is a good manufacturer, with a decent dose of vitamin C that does not induce allergies. I recommend it!

References

  1. Jesenak M, Hrubisko M, Chudek J, Bystron J, Rennerova Z, et al. Beneficial effects of pleuran on asthma control and respiratory tract-infection frequency in children with perennial asthma. Sci Rep. 2025;15:7146. doi:10.1038/s41598-025-91830-2
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